A Revolutionary SIP Phone with a 7-inch Touch Screen - Yealink presents a dynamic business communication solution to executives and professionals with the new T77U IP phone. The Yealink new T7X series has a slimmer, sleeker look, improved interoperability, and better collaboration. The phone employs an appealing, large touch screen that makes the switch between pages and applications swift, easy, and convenient. Yealink's self-developed AI noise cancellation ensures better audio quality during calls. With United Yealink Optima HD Voice technology, the T77U offers you superb audio quality and crystal-clear voice communications. Moreover, the T77U puts dual USB ports in a phone that makes Bluetooth, Wi-Fi, USB headset, and USB recording come true, and you can use any two of them freely according to your needs.
• Display: 7” 800x480 pixel display with backlight• VoIP: 16 VoIP accounts• Network Interface: Dual-port Gigabit Ethernet• USB Interface: 2 x USB port (Type-USB A, Type-USB C)• Other Interfaces: 1 x RJ9 (4P4C) handset interface, 1 x RJ9 (4P4C) headset jack, 1 x 5V power port• Handset Connectivity Technology: Corded• USB Output Current: 5V/1A• Power Consumption (PSU): 2.48 W - 2.63 W• Power Consumption (PoE): 2.418 W - 3.233 W• Support PoE: Power over Ethernet (IEEE 802.3af)• Operating Temperature: -10°C to +45°C (+14°F to 113°F)• Operating Humidity: 10% - 95%